1899  Cross-Section of Great Lakes in terms of depth above and below sea-level. Illustration from J. B. Mansfield, ed., History of the Great Lakes. Volume I, Chicago: J. H. Beers & Co., 1899

  12 Nov 1943  Survey of the Northern and Northwestern Lakes, Oswego Harbor, New York, corrected to 12 November 1943 "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Oswego Harbor, New York, scale 1:10,000" "Published by U.S. Lake Survey Office, 649 Federal Building Detroit,...

  8 Nov 1946  Survey of the Northern and Northwestern Lakes, St. Lawrence River, Ogdensburg, N.Y. to Brockville, Ont., Chart no. 14, November 1946 "War Department, Corps of Enginers, Survey of the Northern and Northwestern Lakes, U.S. Lake Survey Office St. Lawrence River, Ogdensburg, N.Y. to Brockville, Ont.,...

  1796  Reproduction of a copy of a map drawn in 1798 for the French government. It illustrates the channel, complete with soundings, from Lake Saint Clair to Lake Erie, and shows the principal roads, fortifications, farms and private buildings. Two insets provide a view of the fort at Detroit, and what...

  1849, 1852  "Kelley's and Bass Islands Showing the Harbors of Refuge in their vicinity being an extract from the Survey of the West End of Lake Erie made under the direction of the Bureau of Topographical Engineers, War Department in obedience to Acts of Congress requiring the Survey of the Northern and...

  1857  "Chart of St. Clair flats reduced from the original surveys of Cap't Geo. G. Meade, T. E. under the direction of Lieut. Col. J. Kearney, T.E. (Superintendent of Lake Surveys.) Showing Also The Improvement at the Mouth of the South Pass now being effected by the United States Bureau of Top'l...

  1859  "Survey of the Northern and North Western Lakes Made in obedience to acts of Congress and under the direction of The Bureau of Topographical Engineers of the War Department South End of Lake Huron and Head of the St. Clair River Projected from a Trigonometrical Survey, executed under the orders...

  Issued 20 November 1902  Survey of the south eastern shores of Lake Ontario from Little Sodus Bay, Oswego, Texas, Port Ontario to Stony Point Lighthouse "War Department, Corps of Enginers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and order from Headquarters Corps or Engineers,...

  Issued 5 June, 1908  Survey of the south eastern shores of Lake Ontario from Little Sodus Bay, Fair Haven, Oswego, Texas, Port Ontario to Stony Point Lighthouse. Major inset with Oswego Harbor. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress...

  18 Dec 1912  Survey of the south eastern shores of Lake Ontario from Little Sodus Bay, Fair Haven, Oswego, Texas, Port Ontario to Stony Point Lighthouse. Major inset with Oswego Harbor. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress...

  10 July 1917  Survey of the south eastern shores of Lake Ontario from Little Sodus Bay, Fair Haven, Oswego, Texas, Port Ontario to Stony Point Lighthouse. Major inset with Oswego Harbor. "War Department, Corps of Engineezrs, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress...

  21 August 1922  Survey of the south eastern shores of Lake Ontario from Little Sodus Bay, Fair Haven, Oswego, Texas, Port Ontario to Stony Point Lighthouse. Major inset with Oswego Harbor. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress...

  2 Oct 1926  Survey of the south eastern shores of Lake Ontario from Little Sodus Bay, Fair Haven, Oswego, Texas, Port Ontario to Stony Point Lighthouse. Major inset with Oswego Harbor. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress...

  18 Oct 1935  Survey of the south eastern shores of Lake Ontario from Port Bay, to Little Sodus Bay, Fair Haven, Oswego, Texas, Port Ontario to North Big Sandy Pond. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes. Lake Ontario Cost Chart No. 2 1935 Polyconic Projection Scale...

  26 Nov 1937  Survey of the south eastern shores of Lake Ontario from Port Bay, to Little Sodus Bay, Fair Haven, Oswego, Texas, Port Ontario to North Big Sandy Pond. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes. Lake Ontario Cost Chart No. 2 1937 Polyconic Projection Scale...

  Nov 1940  Survey of the south eastern shores of Lake Ontario from Port Bay, to Little Sodus Bay, Fair Haven, Oswego, Texas, Port Ontario to North Big Sandy Pond. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes. Lake Ontario, South of Stony Point to Little Sodus Bay, N.Y.,...

  15 Jan 1904  US Hydrographic chart of Lake Ontario "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes made in obedience to acts of Congress and orders from the Headquarters of the Corps of Engineers, War Department. Lake Ontario Projected from trigonometrical Surveys executed...

  13 Dec 1901  US Hydrographic chart of Lake Ontario "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes made in obedience to acts of Congress and orders from the Headquarters of the Corps of Engineers, War Department. Lake Ontario Projected from trigonometrical Surveys executed...

  7 Mar 1907  US Hydrographic chart of Lake Ontario "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes made in obedience to acts of Congress and orders from the Headquarters Corps of Engineers, War Department. Lake Ontario Projected from trigonometrical Surveys executed under...

  5 May 1909  US Hydrographic chart of Lake Ontario "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes made in obedience to acts of Congress and orders from the Headquarters Corps of Engineers, War Department. Lake Ontario Projected from trigonometrical Surveys executed under...

  Issued March 26, 1912  US Hydrographic chart of Lake Ontario "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes made in obedience to acts of Congress and orders from Headquarters Corps of Engineers, War Department. Lake Ontario Projected from a trigonometrical Survey executed under the...

  Issued June 28, 1916  US Hydrographic chart of Lake Ontario "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes made in obedience to acts of Congress and orders from Headquarters Corps of Engineers, War Department. Lake Ontario Prepared from a trigonometrical Survey in 1873-1875 and...

  April 1933  US Hydrographic chart of Lake Ontario "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes Lake Ontario 1933 Polyconic Projection" Scale 1/400000." "Price 40 cents"

  August 1934  US Hydrographic chart of Lake Ontario "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes Lake Ontario 1934 Polyconic Projection" Scale 1/400000." "Price 40 cents"

  March 1940  US Hydrographic chart of Lake Ontario "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes Lake Ontario 1940 Polyconic Projection" Scale 1/400000." "Price 50 cents"

  Issued July 31, 1907  Survey of the eastern end of Lake Ontario from Stony Point Lighthouse, Sackets Harbor, Cape Vincent, Clayton, Gananoque and Kingtston "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from Headquarters Corps of...

  Issued Oct. 12, 1909  Survey of the eastern end of Lake Ontario from Stony Point Lighthouse, Sackets Harbor, Cape Vincent, Clayton, Gananoque and Kingtston "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from Headquarters Corps of...

  Issued September 15, 1922  Survey of the eastern end of Lake Ontario from Stony Point Lighthouse, Sackets Harbor, Cape Vincent, Clayton, Gananoque and Kingtston "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from Headquarters Corps of...

  September 1935  Survey of the eastern end of Lake Ontario from Stony Point Lighthouse, Sackets Harbor, Cape Vincent, Clayton, Gananoque and Kingtston "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from Headquarters Corps of...

  October 1937  Survey of the eastern end of Lake Ontario from Stony Point Lighthouse, Sackets Harbor, Cape Vincent, Clayton, Gananoque and Kingtston "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes Lake Ontario Coast Chart No. 1 1937 Polyconic Projection Scale 1:80,000 Depts in...

  December 1940  Survey of the eastern end of Lake Ontario from Stony Point Lighthouse, Sackets Harbor, Cape Vincent, Clayton, Gananoque and Kingtston "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes Lake Ontario Clayton to Stony Point N.Y. including Kingston to Sandhurst,...

  Issued May 24, 1906  Survey of the southern shore of Lake Ontario from Charlotte, Pultneyville, Sodus Point to Little Sodus Bay and Fair Haven. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from Headquarters Corps of Engineers,...

  Issued March 17, 1913  Survey of the southern shore of Lake Ontario from Charlotte, Pultneyville, Sodus Point to Little Sodus Bay and Fair Haven. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from Headquarters Corps of Engineers,...

  Issued August 18, 1919  Survey of the southern shore of Lake Ontario from Charlotte, Pultneyville, Sodus Point to Little Sodus Bay and Fair Haven. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from Headquarters Corps of Engineers,...

  Issued June 19, 1924  Survey of the southern shore of Lake Ontario from Charlotte, Pultneyville, Sodus Point to Little Sodus Bay and Fair Haven. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from the Chief of Engineers, U. S....

  Issued February 21, 1913  Survey of the southern shore of Lake Ontario from Charlotte, Braddock Point, Oak Orchard. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from Headquarters Corps of Engineers, U. S. Army. Lake Ontario Coast...

  Issued August 27, 1919  Survey of the southern shore of Lake Ontario from Charlotte, Braddock Point, Oak Orchard. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from Headquarters Corps of Engineers, U. S. Army. Lake Ontario Coast...

  Issued November 26, 1924  Survey of the southern shore of Lake Ontario from Charlotte, Braddock Point, Oak Orchard to Thirty Mile Point. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Made in obedience to acts of Congress and orders from Headquarters Corps of Engineers, U. S....

  Edition of October 1937  Survey of the southern shore of Lake Ontario from Charlotte, Braddock Point, Oak Orchard to Thirty Mile Point. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Coast Chart No. 24 1937 Polyconic Projection Scale 1:80,000

  Edition of August 1940  Survey of the southern shore of Lake Ontario from Charlotte, Braddock Point, Oak Orchard to Thirty Mile Point. "War Department, Corps of Engineers, Survey of the Northern and Northwestern Lakes, Coast Chart No. 24 1940 Polyconic Projection Scale 1:80,000